There are multiple definitions:

1. body mass index(English)

   • calculated as body weight in kg divided by the square of body height in m. For adults (20-70 years) 19<BMI<25 is considered normal; 25<BMI<30 overweight; BMI>30 refers to obese
   • BSA, FMI, IGB, IWS, MBMI, MET, NAFLD, SMI, TOFI, WHR
   • Adiposity, Physical examination, Cardiology, Medical imaging
   • https://doi.org…430-021-00923-4
   • https://doi.org…4814/phy2.70705

2. brain-machine interface(English)

   • BCI, CSC, HBMI
   • Brain-computer interface

3. bad mental image(English)

   • higher body dissatisfaction is associated with a poorer quality of life, psychological distress and the risk of unhealthy eating behaviors and eating disorders
   • OCD, SAM, VAM
   • Mental health, Psychology, Quality of life
   • https://www.men…ecutive-summary